Tagged 0.7.5

[scuttle] / includes / utf8 / tests / cases / utf8_position.test.php

diff --git a/includes/utf8/tests/cases/utf8_position.test.php b/includes/utf8/tests/cases/utf8_position.test.php
new file mode 100644 (file)
index 0000000..ef99551
--- /dev/null
+++ b/includes/utf8/tests/cases/utf8_position.test.php
@@ -0,0 +1,136 @@
+<?php
+/**
+* @version $Id: utf8_position.test.php,v 1.1 2006/09/30 22:49:43 harryf Exp $
+* @package utf8
+* @subpackage Tests
+*/
+
+//--------------------------------------------------------------------
+/**
+* Includes
+* @package utf8
+* @subpackage Tests
+*/
+require_once(dirname(__FILE__).'/../config.php');
+require_once UTF8 . '/utils/position.php';
+
+//--------------------------------------------------------------------
+/**
+* @package utf8
+* @subpackage Tests
+*/
+class test_utf8_position extends UnitTestCase {
+    
+    function test_ascii_char_to_byte() {
+        $str = 'testing';
+        $this->assertIdentical(utf8_byte_position($str, 3), 3);
+        $this->assertIdentical(utf8_byte_position($str, 3, 4), array(3,4));
+        $this->assertIdentical(utf8_byte_position($str, -1), 0);
+        $this->assertIdentical(utf8_byte_position($str, 8), 7);
+    }
+    
+    function test_multibyte_char_to_byte() {
+        $str = 'Iñtërnâtiônàlizætiøn';
+        $this->assertIdentical(utf8_byte_position($str, 3), 4);
+        $this->assertIdentical(utf8_byte_position($str, 3, 5), array(4,7));
+        $this->assertIdentical(utf8_byte_position($str, -1), 0);
+        $this->assertIdentical(utf8_byte_position($str, 28), 27);
+    }
+    
+    // tests for utf8_locate_current_chr & utf8_locate_next_chr
+    function test_singlebyte(){
+        $tests   = array();
+        
+        // single byte, should return current index
+        $tests[] = array('aaживπά우리をあöä',0,0);
+        $tests[] = array('aaживπά우리をあöä',1,1);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_current_chr($test[0],$test[1]),$test[2]);
+        }
+        
+        $tests   = array();
+        $tests[] = array('aaживπά우리をあöä',1,1);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_next_chr($test[0],$test[1]),$test[2]);
+        }
+        
+    }
+    
+    function test_twobyte(){
+        // two byte, should move to boundary, expect even number
+        $tests   = array();
+        $tests[] = array('aaживπά우리をあöä',2,2);
+        $tests[] = array('aaживπά우리をあöä',3,2);
+        $tests[] = array('aaживπά우리をあöä',4,4);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_current_chr($test[0],$test[1]),$test[2]);
+        }
+        
+        $tests   = array();
+        $tests[] = array('aaживπά우리をあöä',2,2);
+        $tests[] = array('aaживπά우리をあöä',3,4);
+        $tests[] = array('aaживπά우리をあöä',4,4);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_next_chr($test[0],$test[1]),$test[2]);
+        }
+    }
+
+    function test_threebyte(){
+        // three byte, should move to boundary 10 or 13
+        $tests   = array();
+        $tests[] = array('aaживπά우리をあöä',10,10);
+        $tests[] = array('aaживπά우리をあöä',11,10);
+        $tests[] = array('aaживπά우리をあöä',12,10);
+        $tests[] = array('aaживπά우리をあöä',13,13);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_current_chr($test[0],$test[1]),$test[2]);
+        }
+        
+        $tests   = array();
+        $tests[] = array('aaживπά우리をあöä',10,10);
+        $tests[] = array('aaживπά우리をあöä',11,13);
+        $tests[] = array('aaживπά우리をあöä',12,13);
+        $tests[] = array('aaживπά우리をあöä',13,13);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_next_chr($test[0],$test[1]),$test[2]);
+        }
+    }
+
+    function test_bounds(){
+        // bounds checking
+        $tests   = array();
+        $tests[] = array('aaживπά우리をあöä',-2,0);
+        $tests[] = array('aaживπά우리をあöä',128,29);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_current_chr($test[0],$test[1]),$test[2]);
+        }
+        
+        $tests[] = array('aaживπά우리をあöä',-2,0);
+        $tests[] = array('aaживπά우리をあöä',128,29);
+        
+        foreach($tests as $test){
+            $this->assertIdentical(utf8_locate_next_chr($test[0],$test[1]),$test[2]);
+        }
+    }
+    
+    
+}
+
+//--------------------------------------------------------------------
+/**
+* @package utf8
+* @subpackage Tests
+*/
+if (!defined('TEST_RUNNING')) {
+    define('TEST_RUNNING', true);
+    $test = &new test_utf8_position();
+    $reporter = & getTestReporter();
+    $test->run($reporter);
+}